危険度: 中
  CVE識別番号: CVE-2006-0739
  情報公開日: 2 15, 2011

  概要

 eStara SIP softphone allows remote attackers to cause a denial of service (crash) via an INVITE request with a Content-Length field that has more than 9 digits.

  トレンドマイクロの対策

Trend Micro Deep Security shields networks through Deep Packet Inspection (DPI) rules. Trend Micro customers using OfficeScan with Intrusion Defense Firewall (IDF) plugin are also protected from attacks using these vulnerabilities. Please refer to the filter number and filter name when applying appropriate DPI and/or IDF rules.

  対応方法

  Trend Micro Deep Security DPI Rule Number: 1000371
  Trend Micro Deep Security DPI Rule Name: 1000371 - eStara Softphone "Negative Content-Length" Vulnerability

  影響を受けるソフトウェア

  • eStara SoftPhone 3.0.1.47